| Код |
#include <stdio.h>
#include <limits.h> /* for UINT_MAX */
#define UFIH__CALL_TYPE__TA_MOC 11
#define UFIH__CALL_TYPE__TA_MTC 12
#define UFIH__GSM_PI__TELEPHONY 20017
#define UFIH__GSM_PI__MTSMS 20033
#define UFIH__GSM_PI__MOSMS 20034
#define UFIH__GSM_PI__GPRS 41
#define _INTCOMB_MAXHI (UINT_MAX >> INTCOMB_BITS)
#define _INTCOMB_MAXLO (~(UINT_MAX << INTCOMB_BITS))
#define _INTCOMB_VALID(val, maxval) ((val) >= 0 && (val) <= maxval ? 1 : 0)
#define INTCOMB_BITS 8
#define INTCOMB_DEFAULT -1
#define INTCOMB_STATIC(hi, lo) ( ( ((hi) << INTCOMB_BITS) | (lo) ) / _INTCOMB_VALID( (hi), _INTCOMB_MAXHI) / _INTCOMB_VALID( (lo), _INTCOMB_MAXLO) )
#define INTCOMB(hi, lo) ( _INTCOMB_VALID( (hi), _INTCOMB_MAXHI) && _INTCOMB_VALID( (lo), _INTCOMB_MAXLO) ? ( ((hi) << INTCOMB_BITS) | (lo) ) : INTCOMB_DEFAULT )
int main(int argc, char* argv[])
{
int hi, lo;
printf("possible GSM PI:\n");
printf(" UFIH__GSM_PI__TELEPHONY = %d\n", UFIH__GSM_PI__TELEPHONY);
printf(" UFIH__GSM_PI__MTSMS = %d\n", UFIH__GSM_PI__MTSMS);
printf(" UFIH__GSM_PI__MOSMS = %d\n", UFIH__GSM_PI__MOSMS );
printf(" UFIH__GSM_PI__GPRS = %d\n", UFIH__GSM_PI__GPRS );
printf("possible call types:\n");
printf(" UFIH__CALL_TYPE__TA_MOC = %d\n", UFIH__CALL_TYPE__TA_MOC);
printf(" UFIH__CALL_TYPE__TA_MTC = %d\n", UFIH__CALL_TYPE__TA_MTC);
printf("\n");
printf("input 2 ints> ");
if (scanf("%d %d", &hi, &lo) < 2) {
return 1;
}
switch(INTCOMB(hi, lo)) {
case INTCOMB_DEFAULT:
default:
printf("unknown combination: %d %d\n", hi, lo);
break;
/* TELESERVICECODE */
case INTCOMB_STATIC(UFIH__GSM_PI__TELEPHONY, UFIH__CALL_TYPE__TA_MTC):
printf("roaming Mobile Terminated Voice call\n");
break;
case INTCOMB_STATIC(UFIH__GSM_PI__TELEPHONY, UFIH__CALL_TYPE__TA_MOC):
printf("roaming Mobile Originated Voice call\n");
break;
case INTCOMB_STATIC(UFIH__GSM_PI__MOSMS, UFIH__CALL_TYPE__TA_MOC):
printf("roaming Mobile Originated SMS\n");
break;
case INTCOMB_STATIC(UFIH__GSM_PI__GPRS, UFIH__CALL_TYPE__TA_MOC):
printf("roaming GPRS\n");
/* BEARERSERVICECODE */
/* CDR_CALLTYPE_ROAM_MO_VT, CDR_CALLTYPE_ROAM_MT_VT, CDR_CALLTYPE_ROAM_DATA_MO, CDR_CALLTYPE_ROAM_DATA_MT */
}
return 0;
}
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